Item No.: H45B575

   Material:cr-mo;
   For dismantling screws with defective internal hexagon
    socket screw heads;
    For safe loosening of the drive profile that can no longer
    be operated or is damaged;
    Special, counterclockwise cutting thread with conical shape;
    For manual operation;
    Size:4mm,5mm,6mm,7mm,8mm,10mm,12mm.